From 00e680a411652e30d18839fa9ec86cf4068164de Mon Sep 17 00:00:00 2001
From: Florian Pelz <pelzflorian@pelzflorian.de>
Date: Wed, 6 Nov 2019 19:15:57 +0100
Subject: services: Make it possible to include dynamic modules in nginx.

* gnu/services/web.scm (<nginx-configuration>): Add modules field.
(nginx-configuration-modules): New field accessor.
(emit-load-module): New procedure.
(default-nginx-config): Add support for the modules field.
* doc/guix.texi (NGINX): Document it.
---
 gnu/services/web.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'gnu/services/web.scm')

diff --git a/gnu/services/web.scm b/gnu/services/web.scm
index 9320da5b17..f13e86482f 100644
--- a/gnu/services/web.scm
+++ b/gnu/services/web.scm
@@ -9,6 +9,7 @@
 ;;; Copyright © 2018 Pierre-Antoine Rouby <pierre-antoine.rouby@inria.fr>
 ;;; Copyright © 2017, 2018, 2019 Christopher Baines <mail@cbaines.net>
 ;;; Copyright © 2018 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2019 Florian Pelz <pelzflorian@pelzflorian.de>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -95,6 +96,7 @@
             nginx-configuration-upstream-blocks
             nginx-configuration-server-names-hash-bucket-size
             nginx-configuration-server-names-hash-bucket-max-size
+            nginx-configuration-modules
             nginx-configuration-extra-content
             nginx-configuration-file
 
@@ -522,6 +524,7 @@
                                  (default #f))
   (server-names-hash-bucket-max-size nginx-configuration-server-names-hash-bucket-max-size
                                      (default #f))
+  (modules nginx-configuration-modules (default '()))
   (extra-content nginx-configuration-extra-content
                  (default ""))
   (file          nginx-configuration-file         ;#f | string | file-like
@@ -542,6 +545,9 @@ of index files."
         ((? string? str) (list str " ")))
       names))
 
+(define (emit-load-module module)
+  (list "load_module " module ";\n"))
+
 (define emit-nginx-location-config
   (match-lambda
     (($ <nginx-location-configuration> uri body)
@@ -615,12 +621,14 @@ of index files."
                  server-blocks upstream-blocks
                  server-names-hash-bucket-size
                  server-names-hash-bucket-max-size
+                 modules
                  extra-content)
    (apply mixed-text-file "nginx.conf"
           (flatten
            "user nginx nginx;\n"
            "pid " run-directory "/pid;\n"
            "error_log " log-directory "/error.log info;\n"
+           (map emit-load-module modules)
            "http {\n"
            "    client_body_temp_path " run-directory "/client_body_temp;\n"
            "    proxy_temp_path " run-directory "/proxy_temp;\n"
-- 
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